// Copyright (c) 2008-2010, Arne Claus
// All rights reserved.
//
// Redistribution and use in source and binary forms, with or without modification, are permitted provided that the 
// following conditions are met:
//
// - Redistributions of source code must retain the above copyright notice, this list of conditions and the following 
//   disclaimer.
// - Redistributions in binary form must reproduce the above copyright notice, this list of conditions and the following 
//   disclaimer in the documentation and/or other materials provided with the distribution.
// - Neither the name Arne Claus nor the names of any contributors may be used to endorse or promote products
//   derived from this software without specific prior written permission.
//
// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, 
// INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE 
// DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, 
// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR 
// SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, 
// WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE 
// USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.

#ifndef __INCLUDED_CRL_RANGE_DESCRIPTOR_H_
#define __INCLUDED_CRL_RANGE_DESCRIPTOR_H_

#include "CBL_Defines.h"
#include "CRL_Defines.h"

CB_SUBNAMESPACE_START(RenderLib)

class CRangeDescriptor
{
public:
    
    static const uint32 InvalidValue = 0xFFFFFFFF;
	
public:
	
	CRangeDescriptor()
    	: m_OffsetX(InvalidValue)
    	, m_OffsetY(InvalidValue)
    	, m_OffsetZ(InvalidValue)
    	, m_SizeX(InvalidValue)
    	, m_SizeY(InvalidValue)
    	, m_SizeZ(InvalidValue)
    {
    }
    
public:

	CB_FORCEINLINE void CB_INLINE_ATTR SetOffset(uint32 _Offset)		{ m_OffsetX = _Offset; }
    CB_FORCEINLINE void CB_INLINE_ATTR SetCount(uint32 _Count)			{ m_SizeX = _Count; }

	CB_FORCEINLINE void CB_INLINE_ATTR SetTexOffsetX(uint32 _Offset)	{ m_OffsetX = _Offset; }
	CB_FORCEINLINE void CB_INLINE_ATTR SetTexOffsetY(uint32 _Offset)	{ m_OffsetY = _Offset; }
	CB_FORCEINLINE void CB_INLINE_ATTR SetTexOffsetZ(uint32 _Offset)	{ m_OffsetZ = _Offset; }
	
	CB_FORCEINLINE void CB_INLINE_ATTR SetTexWidth(uint32 _Size)		{ m_SizeX = _Size; }
    CB_FORCEINLINE void CB_INLINE_ATTR SetTexHeight(uint32 _Size)		{ m_SizeY = _Size; }
    CB_FORCEINLINE void CB_INLINE_ATTR SetTexDepth(uint32 _Size)		{ m_SizeZ = _Size; }
    
public:

    CB_FORCEINLINE uint32 CB_INLINE_ATTR GetOffset() const	{ return m_OffsetX; }
    CB_FORCEINLINE uint32 CB_INLINE_ATTR GetCount() const	{ return m_SizeX; }
    
	CB_FORCEINLINE uint32 CB_INLINE_ATTR GetOffsetX() const	{ return m_OffsetX; }
    CB_FORCEINLINE uint32 CB_INLINE_ATTR GetOffsetY() const	{ return m_OffsetY; }
    CB_FORCEINLINE uint32 CB_INLINE_ATTR GetOffsetZ() const	{ return m_OffsetZ; }
    
    CB_FORCEINLINE uint32 CB_INLINE_ATTR GetSizeX() const	{ return m_SizeX; }
    CB_FORCEINLINE uint32 CB_INLINE_ATTR GetSizeY() const	{ return m_SizeY; }
    CB_FORCEINLINE uint32 CB_INLINE_ATTR GetSizeZ() const	{ return m_SizeZ; }
    
private:

	uint32 m_OffsetX;
    uint32 m_OffsetY;
    uint32 m_OffsetZ;
    
    uint32 m_SizeX;
    uint32 m_SizeY;
    uint32 m_SizeZ;
};

CB_SUBNAMESPACE_END

#endif